Applications of Organic and Inorganic Amendments Induce Changes in the Mobility of Mercury and Macro- and Micronutrients of Soils

Table 5

The concentrations of K extractable with 0.11 mol L⁻¹ acetic acid within the incubation experiment (mg·kg⁻¹); the averages marked by the same letter did not significantly differ at within individual columns; data are presented as mean ± standard deviation ().

Chernozem	Day 1	Day 2	Day 3	Day 4	Day 7	Day 14	Day 21
Control	68 ± 5^a	78 ± 4^a	78 ± 2^a	84 ± 2^a	92 ± 4^a	95 ± 0^a	53 ± 3^a
Control + Hg	83 ± 17^a	76 ± 4^a	77 ± 10^a	87 ± 3^a	90 ± 6^a	94 ± 3^a	76 ± 12^a
Digestate	2882 ± 906^b	2931 ± 491^b	3026 ± 304^b	3547 ± 163^b	3615 ± 177^c	3842 ± 277^c	4408 ± 506^b
Digestate + Hg	2461 ± 510^b	3163 ± 128^b	2961 ± 261^b	3915 ± 370^b	3780 ± 164^d	3697 ± 191^c	4283 ± 367^b
Ash	269 ± 66^a	284 ± 40^a	294 ± 59^a	317 ± 78^a	374 ± 35^cd	362 ± 18^ab	406 ± 146^a
Ash + Hg	260 ± 61^a	305 ± 77^a	310 ± 47^a	467 ± 101^a	362 ± 25^bc	446 ± 63^b	359 ± 82^a
(NH4)2SO4	97 ± 5^a	119 ± 11^a	107 ± 6^a	130 ± 13^a	126 ± 6^ab	117 ± 13^ab	109 ± 6^a
(NH4)2SO4 + Hg	105 ± 6^a	109 ± 4^a	112 ± 6^a	135 ± 2^a	130 ± 5^abc	145 ± 10^ab	1568 ± 207^a
Luvisol	Day 1	Day 2	Day 3	Day 4	Day 7	Day 14	Day 21
Control	117 ± 7^a	126 ± 7^a	117 ± 3^a	140 ± 4^a	138 ± 2^a	147 ± 9^a	111 ± 12^a
Control + Hg	122 ± 6^a	130 ± 6^a	125 ± 4^a	139 ± 4^a	138 ± 5^a	146 ± 3^a	122 ± 21^a
Digestate	3324 ± 201^b	2684 ± 425^b	3173 ± 54^b	3857 ± 252^b	3936 ± 37^c	3665 ± 83^c	4063 ± 418^c
Digestate + Hg	3728 ± 541^b	3306 ± 214^b	3351 ± 540^b	4065 ± 150^b	3927 ± 308^c	3655 ± 64^c	3304 ± 180^b
Ash	431 ± 146^a	487 ± 78^a	431 ± 111^a	419 ± 70^a	548 ± 66^b	446 ± 71^b	387 ± 18^a
Ash + Hg	316 ± 70^a	343 ± 41^a	370 ± 39^a	454 ± 102^a	489 ± 15^b	546 ± 66^b	553 ± 118^a
(NH4)2SO4	152 ± 3^a	145 ± 5^a	143 ± 11^a	162 ± 1^a	161 ± 5^a	167 ± 9^a	166 ± 17^a
(NH4)2SO4 + Hg	159 ± 6^a	158 ± 9^a	152 ± 4^a	176 ± 9^a	169 ± 4^a	162 ± 4^a	170 ± 14^a